Template:Hertig1956 table1
From Embryology
Table 1 | ||||||||||||
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Ovum Numbers | Streeter Horizon | Estimated Age of Ovum (days) | Probable Day of Cycle on which ovulation occurred | Probable Day of cycle on which fertile coitus occurred | Range of EOT | Range in onset of Catamenia | Day of Cycle on which Operation occurred | Histologic "Dating" or Pattern of Endometrium | Age of Patient | No. of Labor | No. Abortions | Previous Publication References |
8698 | II Segmenting egg 2 cells | 1.5-2.5 | 12-13 | 12* | 9-15 | 25-27 | 13 | 17 | 42 | |||
8904 | II 12 ± cells | 3 | 16 | 15 or 17 | 7-18 | 23-30 | 20 | 18 | 35 | |||
8794 | III Free blastocyst 58 cells | 4 | 13 | 12 | 8-14 | 24-26 | 17 | 19 | 40 | |||
8663 | III 107 cells | 4.5 | 22 | 22 | 18-25 | 34-37 | 27 | 22 | 38 | |||
8225 | Va Ovum implanted but avillous. Solid trophoblast | 7 | 14 | 14* | 8-18 | 24-30 | 22 | 21 | 30 | |||
8020 | Va | 7 | 17 | 16* | 12-20 | 28-32 | 24 | Earliest progestational change | 38 | |||
8155 | Va | 8 | 13 | 12 or 13 | 12-16 | 28 | 22 | Earliest progestational hyperplasia | 29 | |||
8215 | Vb Beginning lacunae | 9 | 46 | 45 or 46 | 11-43 | 27-55 | 56 | Earliest progestational hyperplasia | 30 | |||
8171 | Vb | 9 | 13 | 12 | 11-18 | 27-30 | 23 | Earliest progestational hyperplasia | 38 | |||
8004 | Vb | 9 | 15 | 15 | 15-22 | 31-34 | 25 | Moderate progestational hyperplasia | 29 | |||
7699 | Vc Lacunae well-formed, extra-coelomic cavity present | 11 | 14 | 12 | 10-17 | 26-29 | 25 | Moderate progestational hyperplasia | 34 | |||
7950 | Vc | 12 | 14 | 13* | 11-21 | 27-33 | 26 | Moderate progestational hyperplasia | 31 | |||
7700 | Vc | 12 | 17 | 15* | 17-22 | 33-34 | 29 | Advanced progestational hyperplasia | 34 | |||
8558 | Vc | 12 | 13 | 12 or 13 | 11-23 | 27-33 | 25 | Advanced progestational hyperplasia | 38 | |||
8330 | Vc | 12 | 11 | 10 | 7-14 | 23-26 | 23 | Advanced progestational hyperplasia | 31 | |||
Carnegie Embryo | Vc | 12 | 16 | 15 | 13-17 | 29 | 29 | Advanced progestational hyperplasia | 32 | |||
8672 | VI Primitive villi, distinct yolk-sac | 13 | 12 | 12* | 11-23 | 27-35 | 25 | Advanced progestational hyperplasia | 33 | |||
8360 | VI | 13 | 15 | 14 | 10-18 | 26-30 | 28 | Early decidua | 33 | |||
7801 | VI | 13 | 14 | 14 | 8-16 | 24-28 | 28 | Early decidua | 33 | |||
7802 | VII Branching villi, axis of germ disc defined | 16 | 17 | 16 | 10-21 | 26-33 | 33 | Early decidua | 37 | |||
8602 | VII | 17 | 11 | 11 | 13-17 | 29 | 28 | Early decidua | 34 | |||
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Reference: Hertig AT. Rock J. and Adams EC. A description of 34 human ova within the first 17 days of development. (1956) Amer. J Anat., 98:435-493. |